﻿using System;
using Velocity4Net.Runtime.Parser;

namespace Velocity4Net.Errors
{

    /*
     * Licensed to the Apache Software Foundation (ASF) under one
     * or more contributor license agreements.  See the NOTICE file
     * distributed with this work for additional information
     * regarding copyright ownership.  The ASF licenses this file
     * to you under the Apache License, Version 2.0 (the
     * "License"); you may not use this file except in compliance
     * with the License.  You may obtain a copy of the License at
     *
     *   http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing,
     * software distributed under the License is distributed on an
     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     * KIND, either express or implied.  See the License for the
     * specific language governing permissions and limitations
     * under the License.
     */



    /**
    *  Base class for Velocity runtime exceptions thrown to the
     * application layer.
     *
     * @author <a href="mailto:kdowney@amberarcher.com">Kyle F. Downey</a>
     * @version $Id: VelocityException.java 1866609 2019-09-08 10:42:47Z cbrisson $
     */
    public class VelocityException : Exception
    {
        /**
         * LogContext VTL location tracking context
         */
        private LogContext logContext = null;

        /**
         * VTL vtlStackTrace, populated at construction when runtime.log.track_location is true
         */
        private String[] vtlStackTrace = null;

        /**
         * @param exceptionMessage The message to register.
         */
        public VelocityException(String exceptionMessage) : base(exceptionMessage)
        {
        }

        /**
         * @param exceptionMessage The message to register.
         * @param wrapped A throwable object that caused the Exception.
         * @since 1.5
         */
        public VelocityException(String exceptionMessage, Exception wrapped):base(exceptionMessage, wrapped)
        {
        }

        /**
         * @param exceptionMessage The message to register.
         * @param wrapped A throwable object that caused the Exception.
         * @param vtlStackTrace VTL stacktrace
         * @since 2.2
         */
        public VelocityException(String exceptionMessage, Exception wrapped, String[] vtlStackTrace) : base(exceptionMessage, wrapped)
        {
            ;
            this.vtlStackTrace = vtlStackTrace;
        }

        /**
         * @param wrapped A throwable object that caused the Exception.
         * @since 1.5
         */
        public VelocityException(Exception wrapped) : base("", wrapped)
        {
        }

        /**
         * @param wrapped A throwable object that caused the Exception.
         * @param vtlStackTrace VTL stacktrace
         * @since 2.2
         */
        public VelocityException(Exception wrapped, String[] vtlStackTrace) : base("", wrapped)
        {
            this.vtlStackTrace = vtlStackTrace;
        }

        /**
         *  returns the wrapped Throwable that caused this
         *  MethodInvocationException to be thrown
         *
         *  @return Throwable thrown by method invocation
         *  @since 1.5
         *  @deprecated Use {@link java.lang.SystemException#getCause()}
         */
        public Exception getWrappedThrowable()
        {
            return InnerException;
        }

        public String[] getVtlStackTrace()
        {
            return vtlStackTrace;
        }
    }
}